condition mean min max 4 h after light 0.12055199999999999 0.120083 0.121021 8 h after light 0.12548195 0.0875459 0.163418 12 h after light 0.4048615 0.370636 0.439087 4 h after dark 0.440152 0.314004 0.5663 8 h after dark 0.209039 0.173301 0.244777 12 h after dark 0.1702985 0.137704 0.202893